On posing naked at 43, Messing told the mag, “Once you have a child, once you pass 40, you have a different relationship with your body. I love my body in a way I never have before.”

PHOTOS BELOW

Menounos was a bit more hesitant to bare it all, admitting, “This was definitely challenging, but I feel so much better having done it.”

Bibb prepped for her shoot with a juice cleanse. She revealed, “It was an angry four days. Sam [Rockwell, her boyfriend] was like, ‘Thank God I’m not with you right now. You are not nice on the juice cleanse.'”